<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">

</head>
<style>
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    .container {
        width: 100%;
        display: flex;
        position: absolute;
    }
    .row {
        display: flex;
        align-items: flex-start;
    }
    a {
        display: block;
        text-decoration: none;
        color: white;
        background-color: hotpink;
        padding: 15px 20px;
        position: relative;
        font-size:20px ;
    }
    .sidebar {
        display: block;
        flex-shrink: 0;
    }
    .content {
        width: 2000px;
        font-size: 20px;
        background-color: royalblue;
        color: white;
    }
    .span {

        position: relative;
        bottom: 5px;
        left: 15px;
    }
    @media (max-width: 800px) {
        .sidebar {
            width: 68px;
        }
        .span {
            display: none;
        }
    }
    @media (min-width: 800px) {
        .sidebar {
            width: 180px;
        }
    }
    a:hover{
        color: rgb(184,134,11);
        background-color: black;
    }
</style>
<body>
<div class="container row" >
    <div class="sidebar col-md-5">
        <a href=""><i class="material-icons">work</i><span class="span">Work</span></a>
        <a href=""><i class="material-icons">computer</i><span class="span">Computer</span></a>
        <a href=""><i class="material-icons">timelapse</i><span class="span">Timelapse</span></a>
        <a href=""><i class="material-icons">dashboard</i><span class="span">Style</span></a>
        <a href=""><i class="material-icons">today</i><span class="span">Date</span></a>
    </div>
    <div class="content">
        Lorem ipsum dolor sit amet, consectetur adipisicing elit. Alias aliquid atque culpa debitis deleniti, dicta
        eligendi et facilis impedit magni, minima nemo nihil numquam officia quam, quia suscipit temporibus vel.
    </div>
</div>
</body>
</html>